Grifron? PETfraction? is a veterinary version of Grifron?-Pro Maitake D-Fraction?, a potent immune boosting* extract from Maitake mushroom (Grifola frondosa), with professional strength.

PETfraction 30 ml
Maitake Extract

Serving Size: 1-2 drops per pound body weight
Servings per Container: About 820 drops per container

Amount per drop:
PETfraction contains 1.1 mg of an active Proteoglucan, the same active compound as in Maitake D-Fraction, in a drop.

Other Ingredients: Water, Vegetable Glycerine

Recommended Use:
As a guidance, give 1 drop per pound of body weight per day for a 10 pound animal, 1 drop per 2 pounds of body weight per day for animals 50 pound or more. Divide into 2 or 3 doses. It can be taken directly or mixed with water or food.

Read Customer questions and answers about Pet's Health in our FAQ.

This is the product subjected to many clinical and non-clinical studies in the US, Japan and other countries. Grifron? PETfraction? was launched to respond to the requests from health-conscious pet owners for their beloved pets.

Maitake mushroom is an edible tasty mushroom prized in Asian countries for centuries. Our studies and marketing history shows that Grifron? PETfraction? is very safe and well tolerated.

Grifron? PETfraction? 2 oz. bottle contains 6,000 mg of PD-Fraction, which is standardized to contain more than 1,800 mg (30%) of pure active proteoglucan.

One drop of the Grifron? PETfraction? contains 1.1 mg of pure active proteoglucan extracted from the fruiting body of high quality Maitake mushrooms.

This product contains no alcohol, sugar, yeast, mold, dairy products, artificial colors or preservatives.